package com.myres.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.myres.model.Order;
import com.myres.model.OrderItem;

import java.util.List;
import java.util.Set;



public class NewMessageService extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public NewMessageService() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		process(request, response);
		
	}
	
	private void process(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
		response.setCharacterEncoding("gbk");
		List<Order> orders=new MessageService().getNewOrder();
		if(orders==null||orders.size()==0) {
			response.getWriter().write(0);
			return;
		}
		String result="";
		for(Order order:orders){
			result+=order.getId()+",";
			result+=order.getSendToWho()+",";
			result+=order.getPayment()+",";
			result+=order.getReceiverPhone()+",";
			result+=order.getSendToPlace();
			Set<OrderItem> items=order.getItems();
			result+="(";
			for(OrderItem item:items){
				result+=item.getName()+",";
				result+=item.getPrice()+",";
				result+=item.getAmount()+"#";
			}
			result=result.substring(0,result.length()-1);
			result+="##";
		}
		result=result.substring(0,result.length()-2);
		System.out.println(result);
		response.getWriter().write(result);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
        
		process(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
